|
|||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectorg.objectweb.medor.expression.lib.BasicOperator
org.objectweb.medor.expression.lib.BasicUnaryOperator
org.objectweb.medor.expression.lib.Length
Field Summary |
Fields inherited from class org.objectweb.medor.expression.lib.BasicUnaryOperator |
operand |
Fields inherited from class org.objectweb.medor.expression.lib.BasicOperator |
expressions, result, type, verified |
Fields inherited from interface org.objectweb.medor.expression.api.Operator |
ABS, AND, AVG, BITWIZE, CONCAT, CONDAND, CONDOR, COUNT, DIV, EQUAL, FIRSTLOCATE, GREATER, GREATEREQUAL, IN, INDEXEDLOCATE, LENGTH, LOWER, LOWEREQUAL, MAX, MEMBEROF, MIN, MINUS, MOD, MULT, NAV, NOT, NOTEQUAL, NOTMEMBEROF, OR, PLUS, SQRT, SUBSTRING, SUM, UMINUS |
Constructor Summary | |
Length()
|
|
Length(Expression e)
|
Method Summary | |
Operand |
compileExpression()
Checks the semantic integrity of an expression. |
Operand |
evaluate(ParameterOperand[] pos,
java.lang.Object o)
It evaluates the expression tree and puts the result into the operand result. |
int |
evaluate(java.lang.String op)
|
java.lang.String |
getOperatorString()
Returns the String representing the operator in Java |
Methods inherited from class org.objectweb.medor.expression.lib.BasicUnaryOperator |
getExpression, getExpression, getOperandNumber, setExpression, setExpression |
Methods inherited from class org.objectweb.medor.expression.lib.BasicOperator |
getType |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.objectweb.medor.expression.api.UnaryOperator |
getExpression, setExpression |
Methods inherited from interface org.objectweb.medor.expression.api.Operator |
getExpression, getOperandNumber, setExpression |
Methods inherited from interface org.objectweb.medor.expression.api.Expression |
getType |
Constructor Detail |
public Length()
public Length(Expression e)
Method Detail |
public Operand evaluate(ParameterOperand[] pos, java.lang.Object o) throws ExpressionException
Expression
evaluate
in interface Expression
pos
- a list of ParameterOperando
- the input Object from which values are taken for the
evaluation
ExpressionException
public int evaluate(java.lang.String op)
public Operand compileExpression() throws ExpressionException, MalformedExpressionException
Expression
compileExpression
in interface Expression
MalformedExpressionException
- if syntax error
ExpressionException
public java.lang.String getOperatorString()
Operator
getOperatorString
in interface Operator
|
|||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |